But more importantly, it promises a likely Republican presidential contender in the state that is not only a crucial swing state, but holds the first nominating caucus in the nation.

Rubio was considered a possible vice presidential pick for Mitt Romney this cycle.

Branstad’s fundraiser last year boasted six of the Republican presidential contenders as speaker — though Romney was not among them. Newt Gingrich also attended the event, but arrived late and did not have a speaking spot, according to CNN.